“AN ASSESSMENT OF FLOOD VULNERABILITY IN SELECTED URBAN CATCHMENT: A CASE STUDY OF PORT HARCOURT METROPOLIS, NIGERIA”, Wor.Bul.Soc.Sci., vol. 5, pp. 1–22, Dec. 2021, Accessed: Oct. 21, 2026. Available: https://www.scholarexpress.net/index.php/wbss/article/view/334